Home / 999,281.83-1,496,002.56-744,245.50

Finding the Fourth Proportional to 999,281.83, 1,496,002.56 and 744,245.50

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Solution

The fourth proportional to 999,281.83, 1,496,002.56 and 744,245.50 is: 1,114,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,281.83 : 1,496,002.56 = 744,245.50 : x
  2. Step 2: Convert to fraction form
    999,281.83/1,496,002.56 = 744,245.50/x
  3. Step 3: Cross multiply
    999,281.83x = 1,496,002.56 × 744,245.50
  4. Step 4: Simplify right side
    999,281.83x = 1,113,393,173,268.48
  5. Step 5: Solve for x
    x = 1,113,393,173,268.48/999,281.83
  6. Step 6: Final answer
    x = 1,114,193.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.